... 2008 February 5 . Three Month Composite of Comet Holmes . ... Explanation: How has Comet Holmes changed? Since brightening unexpectedly by nearly one million fold in late October, the last three months have found the coma of Comet 17P/Holmes both expanding and fading. This spectacular composite image shows how the coma and tail of Comet Holmes have changed. ... The extent of the coma currently makes Comet Holmes over five times the physical size of our Sun. ... About APOD | ...

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• APOD: 2001 February 18 - Lunation
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• APOD: 2011 February 16 - Comet Tempel 1 from Stardust NeXT Spacecraft

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . THE CHANGING UNIVERSE: EVOLUTION HAPPENS! . b) Changes in Stars . One of the great discoveries of modern science is that stars (like people) live only a measurable life-time and then die. Although the lives of the stars are enormously longer than the span of a human life, we can learn about the life story of the stars by studying them at many different stages in their life cycle, from birth to death. ...

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... Gravitational wave search provides insights into galaxy evolution and mergers . ... galaxies . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Besides computer simulations, what evidence do astronomers have to support the popular hypothesis that elliptical galaxies form from merging spirals? ... When a small galaxy merges with a much more massive one, astronomers call the process a minor merger and the more massive galaxy is little affected. ...

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... Archives . ... Quote] Model Skeptics . ... From IMS Bulletin Vol. 36(7) p.10, TerenceтАЩs Stuff: Changing my mind (again) . Over the years IтАЩve had many strong likes and dislikes for the various parts our subject. ... IтАЩve been in love with sufficiency and hated cluster analysis. I thought the theory of games was elegant, while that of linear models lacked style. ... Brownian theory was hot, sampling theory was not. ... Comment ( RSS ) | ... Entries RSS . ... Chandra Blog . ML Theory . ...

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• Comments on: Change Point Problem By: vlk By: vlk By: hlee By: vlk
• The AstroStat Slog Blog Archive Change Point Problem
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... SCIENCE AND BUSINESS . Such a trifle as a starry night sky of largest observatories turned out to be a small change coin in commercial bargains for exclusive communal services in Russia, and for a few elite flats in penthouses in Ukraine. SCIENCE AND BUREAUCRATISM . ... Till in Russian) . ... Clericalization of science and education (Till in Russian). ... Researcher of the Sternberg Astronomical Institute, The Moscow University. ... SAI home page . ... October, 2008) . ... November, 2007) . ...

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... R. E. Jackson . ... H.-M. Adorf . ... D. C. Wells . ... AstroWeb is a World Wide Web (WWW) interface to a collection of Internet accessible resources aimed at the astronomical community. ... The goal of AstroWeb is to be the most complete, up to date, and useful listing of Internet accessible astronomical resources available anywhere. ... Jackson, Wells, and Adorf noticed that they and others had created largely overlapping lists of Astronomical resources. ...

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• Cost-Effective System Management
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... Science . ... Science Users Information Paranal Science Operations Visitor Information jump to navigation jump to content . Paranal Facilities . ... Offered Instruments . ... Paranal News . ... Paranal Telescopes Overview . Telescopes and Instruments . ... Overview . ... Manuals . ... Instrument Operation Team . ... Paranal Science Operations . ... Please submit one report per observing run or telescope/instrument combination. ... About ESO in general: . ... Telescope/Instrument Manuals: . ...

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... The greater the distance, the smaller the parallax. ... That triangle has the same proportions as the much larger triangle ABC, and therefore, if the distance B'C to the thumb is 10 times the distance A'B' between the eyes, the distance AC to the far landmark is also 10 times the distance AB. ... The most distant objects our eyes can see are the stars, and they are very far indeed: light which moves at 300,000 kilometers (186,000 miles) per second, would take years, often many years, to reach them. ...

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... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. February 7, 1998 . COBE Hotspots: The Oldest Structures Known . ... After computer processing to remove contributions from nearby objects and the effects of the earth's motion , the map shows temperature variations in the early Universe as red "spots". These spots are the oldest, most distant structures known. ... About APOD > . ...

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• APOD: February 22, 1999 - NGC 1316: After Galaxies Collide
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... Site . ... Main.Group . ... March 12, 2015, at 11:42 AM by ?: ... November 16, 2011, at 01:43 PM by ankur ? ... February 06, 2011, at 04:21 PM by JKhoo ? Changed to in the awk command. ... December 16, 2010, at 10:40 AM by ankur ? ... October 13, 2010, at 11:45 AM by ankur ? ... August 24, 2010, at 06:02 PM by ankur ? ... July 26, 2010, at 03:58 PM by ankur ? ... November 26, 2009, at 11:54 AM by ankur ? ... March 17, 2009, at 06:01 PM by jkhoo ? ... Pulsar Surveys . ... Pulsar Groups . ...

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... Any water on Mars is locked up in the ice caps. ... The most recent successful mission to Mars is the Mars Science Laboratory better known as the Curiosity rover. ... CuriosityтАЩs primary role is to search for conditions that may have once been able to harbour any sort of bacterial life concealed beneath the Martian surface. ... Using what we know about life on Earth, where there is water, there is life, signs of water may help us understand what Mars was like billions of years ago. €а . ...

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... Rings Around Beta Pictoris . ... An unusual dust disk surrounds nearby star Beta Pictoris. ... A huge chimney venting hot clouds of gas out from the plane of our Milky Way Galaxy has recently been imaged in radio waves. ... NEAR to Asteroid Eros . ... On December 23, 1998 the Near Earth Asteroid Rendezvous (NEAR) spacecraft flew by asteroid 433 Eros. ... Tumultuous clouds of the Carina Nebula, 8000 light-years away, glow in planet Earth's southern sky. ... Abell 2218: A Galaxy Cluster Lens . ...

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. Sitemap . Contact . Search . Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . by . Enric Pall . Big Bear Solar Observatory . A colloquium presented at Armagh Observatory on 2006 February 1st. The slides from this presentation are available in the following formats. HTML in your browser . PDF file - 14MB . Quicktime movie - 9MB . Macromedia Flash - 9.7MB . MS Powerpoint - 12MB . Last Revised: 2009 December 17th .

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• Latest News
• Computer Systems
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I added a new directory search to Zope, which returns the important fields for an individual user. ... I finished changes to the ldap search product and asked it to be moved to production. ... I ran some reports to track down our problem childrenin Active Directory. ... I'm working on a fix to the employee update sscript. ... The problem with the employee update script proved to be more elusive than I thought. ... I finished changing the employee update script to remove employees who have left. ...

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• Late Breaking News
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XMM­Newton CCF Release Note XMM­CCF­REL­111 RGS GTI Selection C. Gabriel February 27, 2002 1 CCF components Name of CCF VALDATE EVALDATE List of Blocks changed XSCS flag RGS1 HKPARMINT 0009 1999­01­01T00:00:00 --- HKPARMINT NO RGS1 HKPARMINT 0010 2000­09­04T09:02:00 --- HKPARMINT NO RGS2 HKPARMINT 0008 1999­01­01T00:00:00 --- HKPARMINT NO 2 Changes The HK parameter names of the RGA temperature sensors were wrong in the former versions and had to be changed. ... Check the GTIs produced. ...

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• http://xmm.vilspa.esa.es/docs/documents/CAL-SRN-0107-1-1.ps.gz
• http://xmm.vilspa.esa.es/docs/documents/CAL-SRN-0106-1-0.ps.gz
• Change history

... April 04, 2016, at 05:03 PM by jsy1001 ? ... April 23, 2013, at 04:45 PM by jsy1001 ? ... February 06, 2013, at 03:34 PM by jsy1001 ? ... MROIFastTipTilt . December 03, 2010, at 12:34 PM by jsy1001 ? ... November 18, 2010, at 03:42 PM by jsy1001 ? ... October 28, 2010, at 05:31 PM by jsy1001 ? ... September 20, 2010, at 10:27 AM by jsy1001 ? ... August 06, 2010, at 12:34 PM by jsy1001 ? ... Printable View of http://www.mrao.cam.ac.uk/projects/OAS/pmwiki/pmwiki.php/MROIFastTipTilt/RecentChanges) ...

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• OptInt PmWiki : MROIDelayLineSW / Recent Changes
• OptInt PmWiki : Recent Changes
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... Bad Astronomy . ... I think I will break from my usual format of Bad Astronomy/ Good Astronomy by saying that the way we define seasons currently is not strictly bad, but I feel (in my opinion!) that it could be better. The definition of when the seasons begin is at the moment of solstice or equinox; that is, winter (in the north) starts on December 22 nd and summer starts on June 22 nd . ... Now imagine breaking up the Sun's 46 degree up-and-down yearly swing into 1 day intervals. ...

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• Phil Plait's Bad Astronomy: Info
• Phil Plait's Bad Astronomy: Bitesize Astronomy

Next: Special Cases: Supernova Explosion Up: Change of Binary Parameters: Previous: Mass change . The binary separation a changes differently depending on the mass exchange mode. ... If the mass transfer is conservative ( , i.e. const) and one may neglect the redistribution of the intrinsic angular momenta of the components, the total orbital momentum conservation law implies . ... the orbital separation always increases in such systems). ...

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• Dependence on the Scenario Parameters and Initial Distributions
• Change of Binary Parameters: Mass, Semi-major Axis and Eccentricity
• Mass change

... Plots of the 4 wapps (.ps) ( .pdf ) : . ... top plot: this is how many seconds off the wapp clocks were measured to be from the ntp servers on the network. The colors are for the 4 wapps. 2nd plot: This is the offset (in seconds) that the ntpd pll time loop was using. ... Notice that there are no changes from 9.06 till 9.31 when the loop parmeters were reset. 2nd plot: The frequency offset used in the wapp4 pll loop. 3rd plot: The time offset of wapp4 time relative to the 3 primary ntp servers. ...

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• telescope cycles by year
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... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

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